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dax: ->direct_access does not sleep anymore

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In Patch:
	[7a862fb] brd: remove dax support

  Dan Williams has removed the only might_sleep
  implementation of ->direct_access.
  So we no longer need to check for it.

CC: Dan Williams <[email protected]>
Signed-off-by: Boaz Harrosh <[email protected]>
Signed-off-by: Dan Williams <[email protected]>
This commit is contained in:
Boaz Harrosh 2018-02-26 18:50:35 +02:00 • committed by Dan Williams
commit 9d4949b493
1 changed files with 0 additions and 6 deletions
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6
drivers/dax/super.c
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@ -246,12 +246,6 @@ long dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages,
{
long avail;
/*
* The device driver is allowed to sleep, in order to make the
* memory directly accessible.
*/
might_sleep();
if (!dax_dev)
return -EOPNOTSUPP;